Chalk holder



FIG. 1 is a perspective view of a chalk holder showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is another a front elevational view thereof;

FIG. 10 is another back elevational view thereof;

FIG. 11 is another left side elevational view thereof;

FIG. 12 is another right side elevational view thereof;

FIG. 13 is another top plan view thereof; and,

FIG. 14 is another bottom plan view thereof.

The broken lines in the drawings are included for the purpose of showing articles in the environment that form no part of the claimed design. 

CLAIM The ornamental design for a chalk holder, as shown and described. 